Original heater in retrofit kit for the Audi A4 8W the heater warms the interior of the ice and releases the discs without starting the engine comfortable heat and fresh air control by timer or remote control less engine stress fast balancing of a pleasant interior climate less engine stress when heating the vehicle Features: E10 compatible the intelligent control system calculates the heating time optimized in time and energy two heating modes, selectable Selectable options: 3.0 TDI, TS8 3.0 TDI, T7V 3.0 TDI, T2S 3.0 TFSI * 2.0 TFSI 1.4 TFSI 2.0 TDI Scope of delivery: complete retrofit kit remote control coderdongle Note: * not suitable for Audi RS4 the delivered material comes from test vehicles. The components have passed several functional checks. The hardware is equipped with the latest software version You benefit from a 24-month warranty on the items The installation of the heating requires special expertise and experience in this field Currently, the modernization of vehicles from model year 2024 is not possible